{
  "page": "compare",
  "query": {
    "a": "CSGAX",
    "b": "PRSCX"
  },
  "retrieved_at": "2026-07-07T18:15:09+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "Columbia Seligman Global Technology Fund",
    "ticker": "CSGAX",
    "slug": "CSGAX",
    "series_id": "S000031372",
    "html_url": "https://fundwatcher.app/funds/CSGAX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Science & Technology Fund, Inc.",
    "ticker": "PRSCX",
    "slug": "PRSCX",
    "series_id": "S000002119",
    "html_url": "https://fundwatcher.app/funds/PRSCX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3512744654650650988501955790",
    "coverage_b_by_a": "0.3512744654650650988501955789",
    "shared_count": 25,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "419899017.67",
        "weight": "0.12360088",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "274887243.54",
        "weight": "0.08091542",
        "shared": true
      },
      {
        "name": "NVIDIA CORP",
        "value": "186173616.84",
        "weight": "0.05480180",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "163384468.00",
        "weight": "0.04809362",
        "shared": true
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "162972296.70",
        "weight": "0.04797229",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "146431618.30",
        "weight": "0.04310340",
        "shared": true
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "126998592.48",
        "weight": "0.03738312",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "118740676.95",
        "weight": "0.03495234",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "105638719.16",
        "weight": "0.03109566",
        "shared": true
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "104020821.68",
        "weight": "0.03061942",
        "shared": true
      },
      {
        "name": "TERADYNE INC",
        "value": "73966433.55",
        "weight": "0.02177265",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "68107835.11",
        "weight": "0.02004813",
        "shared": true
      },
      {
        "name": "VISA INC-CLASS A",
        "value": "61913977.23",
        "weight": "0.01822491",
        "shared": false
      },
      {
        "name": "SYNAPTICS INC",
        "value": "54525413.34",
        "weight": "0.01605002",
        "shared": false
      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "53553340.72",
        "weight": "0.01576388",
        "shared": true
      },
      {
        "name": "NETAPP INC",
        "value": "50752362.50",
        "weight": "0.01493939",
        "shared": false
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "50741021.76",
        "weight": "0.01493605",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "50679478.00",
        "weight": "0.01491794",
        "shared": true
      },
      {
        "name": "GEN DIGITAL INC",
        "value": "48418561.19",
        "weight": "0.01425242",
        "shared": false
      },
      {
        "name": "SEMTECH CORP",
        "value": "46930482.50",
        "weight": "0.01381439",
        "shared": true
      },
      {
        "name": "RENESAS ELECTRON",
        "value": "46902075.97",
        "weight": "0.01380603",
        "shared": false
      },
      {
        "name": "NXP SEMICONDUCTORS NV",
        "value": "46358926.14",
        "weight": "0.01364615",
        "shared": false
      },
      {
        "name": "ORACLE CORP",
        "value": "45616309.44",
        "weight": "0.01342755",
        "shared": true
      },
      {
        "name": "HEWLETT PACKARD ENTERPRISE CO",
        "value": "45563865.60",
        "weight": "0.01341211",
        "shared": true
      },
      {
        "name": "GLOBAL PAYMENTS INC",
        "value": "45102148.86",
        "weight": "0.01327620",
        "shared": false
      },
      {
        "name": "SALESFORCE INC",
        "value": "44480699.12",
        "weight": "0.01309328",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "40330664.80",
        "weight": "0.01187168",
        "shared": false
      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "38143979.52",
        "weight": "0.01122801",
        "shared": false
      },
      {
        "name": "ADV ENERGY INDS",
        "value": "36830062.08",
        "weight": "0.01084124",
        "shared": true
      },
      {
        "name": "MATCH GROUP INC",
        "value": "36221375.75",
        "weight": "0.01066207",
        "shared": false
      },
      {
        "name": "LYFT INC-A",
        "value": "32860583.77",
        "weight": "0.00967279",
        "shared": false
      },
      {
        "name": "ON SEMICONDUCTOR CORP",
        "value": "32382523.00",
        "weight": "0.00953207",
        "shared": true
      },
      {
        "name": "QUALCOMM INC",
        "value": "31205862.63",
        "weight": "0.00918571",
        "shared": false
      },
      {
        "name": "WIX.COM LTD",
        "value": "30398689.36",
        "weight": "0.00894811",
        "shared": false
      },
      {
        "name": "PINTEREST INC CL A",
        "value": "30019300.74",
        "weight": "0.00883644",
        "shared": false
      },
      {
        "name": "SYNOPSYS INC",
        "value": "29746894.94",
        "weight": "0.00875625",
        "shared": false
      },
      {
        "name": "GODADDY INC CL A",
        "value": "28564667.88",
        "weight": "0.00840825",
        "shared": false
      },
      {
        "name": "CHECK POINT SOFTWARE TECHS LTD",
        "value": "26655080.88",
        "weight": "0.00784615",
        "shared": false
      },
      {
        "name": "ADEIA INC",
        "value": "25149550.14",
        "weight": "0.00740299",
        "shared": false
      },
      {
        "name": "EBAY INC",
        "value": "22481077.78",
        "weight": "0.00661750",
        "shared": false
      },
      {
        "name": "BLOCK INC CL A",
        "value": "20984498.79",
        "weight": "0.00617697",
        "shared": false
      },
      {
        "name": "F5 INC",
        "value": "20648701.20",
        "weight": "0.00607812",
        "shared": true
      },
      {
        "name": "PALO ALTO NETWORKS INC",
        "value": "19742950.17",
        "weight": "0.00581151",
        "shared": true
      },
      {
        "name": "AIRBNB INC CLASS A",
        "value": "18884138.90",
        "weight": "0.00555871",
        "shared": false
      },
      {
        "name": "DROPBOX INC CL A",
        "value": "18083742.04",
        "weight": "0.00532310",
        "shared": false
      },
      {
        "name": "RINGCENTRAL INC CL A",
        "value": "16741513.20",
        "weight": "0.00492801",
        "shared": false
      },
      {
        "name": "COLUMBIA SHORT TERM CASH FUND",
        "value": "15876488.98",
        "weight": "0.00467338",
        "shared": false
      },
      {
        "name": "RIGAKU HOLDINGS",
        "value": "15681327.01",
        "weight": "0.00461593",
        "shared": false
      },
      {
        "name": "DOCUSIGN INC",
        "value": "15372310.82",
        "weight": "0.00452497",
        "shared": false
      },
      {
        "name": "KULICKE and SOFFA INDUSTRIES INC",
        "value": "14724579.87",
        "weight": "0.00433431",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "APPLE INC",
        "value": "1003900860.44",
        "weight": "0.09338021",
        "shared": true
      },
      {
        "name": "NVIDIA CORP",
        "value": "939533958.40",
        "weight": "0.08739297",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "840828793.95",
        "weight": "0.07821168",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "784401705.27",
        "weight": "0.07296298",
        "shared": true
      },
      {
        "name": "T Rowe Price Government Reserve Investment Fund",
        "value": "766596601.70",
        "weight": "0.07130679",
        "shared": false
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "497588647.92",
        "weight": "0.04628438",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "403920968.22",
        "weight": "0.03757166",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "364398178.95",
        "weight": "0.03389536",
        "shared": true
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "290895151.88",
        "weight": "0.02705830",
        "shared": true
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "262526415.00",
        "weight": "0.02441951",
        "shared": false
      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "242839392.00",
        "weight": "0.02258828",
        "shared": false
      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "242693148.00",
        "weight": "0.02257468",
        "shared": false
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "179025714.00",
        "weight": "0.01665250",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "156719225.20",
        "weight": "0.01457761",
        "shared": true
      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "155022948.40",
        "weight": "0.01441983",
        "shared": false
      },
      {
        "name": "TSMC",
        "value": "152393973.02",
        "weight": "0.01417529",
        "shared": false
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "147995070.00",
        "weight": "0.01376611",
        "shared": true
      },
      {
        "name": "INTEL CORP",
        "value": "147451569.00",
        "weight": "0.01371556",
        "shared": false
      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "117883533.60",
        "weight": "0.01096522",
        "shared": true
      },
      {
        "name": "CIENA CORP",
        "value": "112650757.95",
        "weight": "0.01047848",
        "shared": false
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "105399401.10",
        "weight": "0.00980397",
        "shared": false
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "97543088.00",
        "weight": "0.00907320",
        "shared": false
      },
      {
        "name": "SANDISK CORPORATION",
        "value": "96126942.00",
        "weight": "0.00894147",
        "shared": false
      },
      {
        "name": "MOTOROLA SOLUTIONS INC",
        "value": "94310360.40",
        "weight": "0.00877250",
        "shared": false
      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "91800018.00",
        "weight": "0.00853900",
        "shared": false
      },
      {
        "name": "SALESFORCE INC",
        "value": "89881605.00",
        "weight": "0.00836055",
        "shared": true
      },
      {
        "name": "KLA CORP",
        "value": "87932325.20",
        "weight": "0.00817923",
        "shared": false
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "84582223.00",
        "weight": "0.00786762",
        "shared": true
      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "79461580.00",
        "weight": "0.00739131",
        "shared": false
      },
      {
        "name": "CORNING INC",
        "value": "76848340.42",
        "weight": "0.00714823",
        "shared": false
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "74515315.00",
        "weight": "0.00693122",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "64295544.00",
        "weight": "0.00598060",
        "shared": false
      },
      {
        "name": "TERADYNE INC",
        "value": "64094652.00",
        "weight": "0.00596192",
        "shared": true
      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "57742410.00",
        "weight": "0.00537105",
        "shared": false
      },
      {
        "name": "LATTICE SEMICONDUCTOR CORP",
        "value": "56898984.00",
        "weight": "0.00529259",
        "shared": false
      },
      {
        "name": "KEYSIGHT TECHNOLOGIES INC",
        "value": "52831427.00",
        "weight": "0.00491424",
        "shared": false
      },
      {
        "name": "WAYMO LLC SER A-2 CVT PFD UNITS PP",
        "value": "50325072.34",
        "weight": "0.00468111",
        "shared": false
      },
      {
        "name": "ANTHROPIC PBC SER F-1 CVT PFD PP",
        "value": "49558540.82",
        "weight": "0.00460980",
        "shared": false
      },
      {
        "name": "KIOXIA HOLDINGS",
        "value": "48256740.05",
        "weight": "0.00448871",
        "shared": false
      },
      {
        "name": "AESTAS LLC dba OPENAI LLC EV UNITS Class A",
        "value": "46407862.76",
        "weight": "0.00431674",
        "shared": false
      },
      {
        "name": "MKS INSTRUMENTS INC",
        "value": "45065741.00",
        "weight": "0.00419190",
        "shared": false
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "44674281.00",
        "weight": "0.00415548",
        "shared": false
      },
      {
        "name": "TREASURY RESERVE FUND - Collateral",
        "value": "44292731.05",
        "weight": "0.00411999",
        "shared": false
      },
      {
        "name": "CROWDSTRIKE HOLDINGS INC",
        "value": "43569756.00",
        "weight": "0.00405274",
        "shared": false
      },
      {
        "name": "SAMSUNG ELECTRONICS CO LTD",
        "value": "43315247.80",
        "weight": "0.00402907",
        "shared": false
      },
      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
        "value": "42349256.00",
        "weight": "0.00393922",
        "shared": false
      },
      {
        "name": "JABIL INC",
        "value": "41411717.00",
        "weight": "0.00385201",
        "shared": false
      },
      {
        "name": "SK HYNIX INC",
        "value": "37923252.42",
        "weight": "0.00352752",
        "shared": false
      },
      {
        "name": "INTERDIGITAL INC",
        "value": "37601416.00",
        "weight": "0.00349758",
        "shared": false
      },
      {
        "name": "APPLOVIN CORP",
        "value": "37587120.00",
        "weight": "0.00349625",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-033321",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1352280/000141036826033321/0001410368-26-033321-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-006576",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/819930/000109926326006576/0001099263-26-006576-index.htm"
    }
  ]
}